18-year-old Disney star Demi Lovato has quit an international tour with the Jonas Brothers and entered a treatment center.

A rep says she is seeking medical help for "emotional and physical issues." [TMZ]

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According to this report, Demi Lovato — who can be seen on the Disney Channel show Sonny With A Chance, as well as in the Camp Rock movies — is dealing with an eating disorder and cutting. But a commenter on this article writes: "They are trying HARD to make people think it's not for drugs, because there has been so many blind items about a Disney teen coked out of her mind lately." Hmm. We've definitely seen reports that she cuts herself, though. [NY Post]

Demi Lovato's "catalyst" for seeking help was a "physical altercation" she got into with a female member of the concert tour. Notable: Demi and Joe Jonas used to be in a relationship, so she is touring with her ex-boyfriend. Not fun. In addition, Joe Jonas has a new girlfriend, Twilight's Ashley Greene, and those two are constantly together. [NYDN]

Someone in Bosnia used the term "Brangelina" in front of Brad Pitt and Angelina Jolie. Brad looked pissed, but Saint Angelina laughed and said: "We don't use that. It just sounds like a breakfast cereal." [Digital Spy]

Saturday, as a medical team tried to save Lily Allen's baby, she Tweeted "say a little prayer." [The Sun]

Tom Cruise dangled from the world's tallest building for the new Mission Impossible movie and nothing went wrong, thank Xenu! [Daily Mail]

Ryan Seacrest works hard and everything, and is the Dick Clark of our time or whatever, but a sit-down interview with Barack Obama? With questions solicited via Facebook? I know it's supposed to be "in touch with the youth" but it just seems so low rent. For instance: In addition to Don't Ask Don't Tell queries, one person asks, "DO YOU HAVE BIEBER FEVER?" [NYDN]

Charlie Sheen's team is "terrified" that there's a video tape somewhere out there, documenting his cokey hookery meltdown. Also, apparently his cell phone is missing? A source says: "It contains text messages, phone numbers and could even contain damaging video and audio. If any audio surfaces of Charlie using the N-word or ranting like Mel Gibson, everything changes. It's easy for CBS to turn a blind eye and carry on as if nothing happened at the moment, but the second hard evidence is produced, Charlie is sunk." [PopEater]

"Charlie Sheen filed for divorce Monday because he didn't want Brooke Mueller yakking about it on her upcoming reality TV show." [TMZ]

Ricky Martin taped a segment which will air on Oprah today, in which he talks about coming out. He wrote an email announcing that he is a "fortunate homosexual man" and says: "When I realized, okay, I just pressed send, whoo… And then I was alone. I was in my studio alone for a minute. My assistant walked in and I just started crying like a little baby. I started crying. And he [had to] hold me. He told me, please, he would grab me in the arms – in my arms. He goes, let it go. Let it go. Finally you're free." [NYDN]

In the episode of Ellen's show that airs today, she gives Willow Smith a neck brace. [Just Jared]

LeAnn Rimes and Eddie Cibrian are not engaged, even though he Tweeted a picture of himself kneeling in front of her and holding THAT hand. It was a Halloween prank! The age-old tradition of pretending to propose has been a staple of All Hallows Eve since… never. [People]

Morgan Freeman wants you to know that he did not do the voice-over in an attack ad against North Carolina Democrat David Price. [NYDN]

Quentin Tarantino's Halloween was right out of a Quentin Tarantino movie: He dressed as a lucha libre wrestler, rode in a bus "packed" with "hot women" including an "Asian Snooki" and crashed a bunch of parties in the Hollywood Hills. [Page Six]

"Well, she's a very smart girl — boy! This is where I get into trouble. My pronouns are [bleeped]. I still don't remember to call her 'him.'" — Cher, on her child, Chastity Bono, who now lives as a man named Chaz. [Page Six]

"I'd love to have a family. But really, it's in God's hands. So, if it's meant to be, I'll have one. I hope it does." — Janet Jackson. [Access Hollywood]